If want a market that has more secure for trading is go to those exchanger that are well known for their credibility. Don't gamble your cryptos.
Yes man youre right. Its not good to be gambling with money in this kind of market cause you might end up losing them. Its best to go with those exchangers with credibility in the market since they are already tested and trusted and youre also sure that your money is safe with them instead of losing.
Newbies should go for exchanges like Coinbase, Binance, Bitfinex and other top exchanges that are popular and widely recognized. Then if later after gaining experience they decide to move and find another one, then they can go ahead.